A. Calcification E. Warm and humid climate B. Laterization F. Solution in carbonate rocks C. Karstification G. Potential evapotranspiration equal or greater than precipitation D. Podzolization H. Cool and moist climate
This solution explains the matching of geological and climatic processes based on their characteristic environments.
Calcification is associated with arid or semi-arid climates where potential evapotranspiration is greater than or equal to precipitation (G). This condition leads to the accumulation of calcium carbonate in soils.
Laterization occurs in warm and humid climates (E). This environment, typical of tropical regions, promotes the leaching of silica and the concentration of iron and aluminum oxides.
Karstification is fundamentally the process of solution in carbonate rocks (F), such as limestone and dolomite. Water dissolves these rocks, leading to the formation of characteristic karst topography.
Podzolization is a soil-forming process typical of cool and moist climates (H). These conditions are often found under coniferous or mixed forests and favour the leaching of minerals.
The correct pairings connecting the processes (A, B, C, D) with their conditions (E, F, G, H) are:
This corresponds to option C.
The production of organic acids accelerates leaching in the soil horizon
Read the following statements about clay particles and choose the CORRECT answer
$\text{I}$ : Clay particles are platy. Therefore water tension acts on their large surface area to cause cohesion.
$\text{II}$ : Clay particles have electrically charged surfaces. Charges on the clay attract opposite charges on other particles, holding them together.